top of page

Load data for 7 mm Backcountry + .284 | 127gr | Geco ZERO LG

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-15, Baschieri & Pellagri 107, Norma 203B, Ramshot Big Game

7 mm Backcountry + .284 | 127gr | Geco ZERO LG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 127gr | Geco ZERO LG
Bullet Weight:
127gr | 8.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Backcountry load data
Case Length (l3):
2.417" | 61.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
73.0 Grains of Water | 4.74 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
79916 psi | 5510 bar
LID:
LID_B9030_C991
Last updated:
2026-07-15

Load data for 248 loads in caliber 7 mm Backcountry with .284 | 127gr | Geco ZERO LG bullet and 124 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-15, Baschieri & Pellagri 107, Norma 203B, Ramshot Big Game. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

    Loading_icon.gif

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
93%
71866
90%
**30
100%
ADI AR 2206H
<<locked>>
94%
71895
90%
**91
100%
ADI AR 2207
<<locked>>
84%
71692
90%
**00
100%
ADI AR 2208
<<locked>>
97%
66253
83%
**05
100%
[ADI AR 2209]*
<<locked>>
97%
45252
57%
**23
93%
ADI AR 2219
<<locked>>
85%
71504
89%
**25
100%
ADI Benchmark 8208
<<locked>>
92%
71460
89%
**41
100%
Accurate 2015
<<locked>>
92%
71852
90%
**50
100%
Accurate 2200
<<locked>>
83%
71243
89%
**01
100%
Accurate 2460
<<locked>>
88%
71344
89%
**02
100%
Accurate 2495
<<locked>>
96%
71170
89%
**76
100%
Accurate 2520
<<locked>>
90%
71373
89%
**32
100%
Accurate 2700
<<locked>>
96%
71025
89%
**15
99%
[Accurate 3100]*
<<locked>>
97%
37333
47%
**49
94%
Accurate 4064
<<locked>>
97%
68879
86%
**05
100%
Accurate 4350
<<locked>>
97%
52910
66%
**74
99%
Alliant AR-Comp
<<locked>>
92%
71475
89%
**86
100%
Alliant Power Pro 1200-R
<<locked>>
87%
70953
89%
**30
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
95%
71736
90%
**19
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
65905
82%
**22
100%
Alliant Reloder-10x
<<locked>>
88%
71663
90%
**63
100%
Alliant Reloder-15 👍
<<locked>>
97%
70996
89%
**97
100%
Alliant Reloder-16
<<locked>>
97%
51256
64%
**91
99%
Alliant Reloder-17
<<locked>>
97%
60060
75%
**51
100%
[Alliant Reloder-19]*
<<locked>>
97%
44295
55%
**13
93%
Alliant Reloder-23
<<locked>>
97%
36463
46%
**92
97%
Alliant Reloder-26
<<locked>>
97%
40509
51%
**40
96%
Alliant Reloder-7
<<locked>>
83%
71112
89%
**07
100%
Baschieri & Pellagri 106
<<locked>>
87%
71591
90%
**10
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
71895
90%
**07
100%
Bofors RP3
<<locked>>
97%
68008
85%
**41
100%
Bofors RP7
<<locked>>
97%
59306
74%
**00
98%
Hodgdon BL-C2
<<locked>>
92%
71446
89%
**78
100%
Hodgdon Benchmark
<<locked>>
92%
71040
89%
**99
100%
Hodgdon CFE223
<<locked>>
89%
71301
89%
**56
100%
Hodgdon H322
<<locked>>
88%
71083
89%
**12
100%
Hodgdon H335
<<locked>>
87%
70967
89%
**25
100%
Hodgdon H380
<<locked>>
97%
68559
86%
**58
100%
Hodgdon H414
<<locked>>
97%
56144
70%
**36
98%
Hodgdon H4198
<<locked>>
84%
71591
90%
**43
100%
Hodgdon H4350
<<locked>>
97%
60756
76%
**59
97%
Hodgdon H4895
<<locked>>
94%
71388
89%
**84
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47732
60%
**59
100%
Hodgdon LEVERevolution
<<locked>>
95%
71054
89%
**14
100%
Hodgdon Superformance
<<locked>>
97%
57754
72%
**86
98%
Hodgdon TrailBoss
<<locked>>
97%
33895
42%
**67
100%
Hodgdon VARGET
<<locked>>
95%
71257
89%
**64
100%
IMR 3031
<<locked>>
93%
71562
90%
**48
100%
IMR 4064
<<locked>>
97%
69865
87%
**41
100%
IMR 4166 Enduron
<<locked>>
95%
71373
89%
**51
99%
IMR 4198
<<locked>>
88%
71417
89%
**17
100%
IMR 4350
<<locked>>
97%
52156
65%
**99
96%
IMR 4451 Enduron
<<locked>>
97%
61250
77%
**33
98%
IMR 4831
<<locked>>
97%
50560
63%
**22
99%
IMR 4895
<<locked>>
96%
71910
90%
**17
100%
IMR 8208 XBR
<<locked>>
92%
71460
89%
**41
100%
Lovex D073.5
<<locked>>
88%
71272
89%
**12
100%
Lovex D073.6
<<locked>>
94%
71663
90%
**45
100%
Lovex S060
<<locked>>
94%
70953
89%
**05
100%
Lovex S062
<<locked>>
97%
69517
87%
**22
100%
Lovex S065
<<locked>>
97%
56884
71%
**68
99%
Lovex S070
<<locked>>
97%
54012
68%
**41
98%
Norma 200
<<locked>>
84%
71301
89%
**30
100%
Norma 201
<<locked>>
95%
71562
90%
**45
100%
Norma 202
<<locked>>
94%
70938
89%
**25
100%
Norma 203B 👍
<<locked>>
97%
70082
88%
**84
100%
Norma 204
<<locked>>
97%
52663
66%
**51
95%
[Norma MRP]*
<<locked>>
97%
40654
51%
**07
93%
Norma URP
<<locked>>
97%
52127
65%
**71
99%
Ramshot Big Game 👍
<<locked>>
96%
71141
89%
**10
100%
Ramshot Hunter
<<locked>>
97%
50923
64%
**61
98%
Ramshot TAC
<<locked>>
92%
71866
90%
**71
100%
Ramshot Wild Boar
<<locked>>
92%
71823
90%
**91
100%
Ramshot X-Terminator
<<locked>>
90%
71649
90%
**38
100%
ReloadSwiss RS 14
<<locked>>
96%
34142
43%
**03
100%
ReloadSwiss RS 40
<<locked>>
89%
71533
90%
**28
100%
ReloadSwiss RS 50
<<locked>>
97%
69386
87%
**45
100%
ReloadSwiss RS 52
<<locked>>
94%
70909
89%
**56
100%
ReloadSwiss RS 60
<<locked>>
97%
64136
80%
**04
100%
ReloadSwiss RS 62
<<locked>>
97%
53185
67%
**07
99%
ReloadSwiss RS 70
<<locked>>
97%
52185
65%
**17
99%
Rottweil R 901
<<locked>>
92%
70851
89%
**05
100%
Rottweil R 902
<<locked>>
96%
71214
89%
**28
100%
Rottweil R 903
<<locked>>
97%
62845
79%
**76
100%
[Rottweil R 904]*
<<locked>>
97%
46862
59%
**07
92%
[Rottweil R 905]*
<<locked>>
97%
42641
53%
**77
92%
Rottweil R 907
<<locked>>
97%
59306
74%
**00
98%
SNPE Vectan BA6 1/2
<<locked>>
87%
71011
89%
**35
100%
SNPE Vectan SP 10
<<locked>>
85%
71315
89%
**32
100%
SNPE Vectan SP 11
<<locked>>
97%
65166
82%
**45
100%
SNPE Vectan SP 3
<<locked>>
87%
71663
90%
**79
100%
SNPE Vectan SP 7
<<locked>>
92%
71707
90%
**71
100%
SNPE Vectan SP 9
<<locked>>
95%
71591
90%
**78
100%
SNPE Vectan Tubal 3000
<<locked>>
94%
71533
90%
**50
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
65224
82%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57290
72%
**22
98%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
42264
53%
**77
92%
Shooters World Long Rifle
<<locked>>
97%
56884
71%
**68
99%
Shooters World Match Rifle
<<locked>>
94%
71663
90%
**45
100%
Shooters World Precision
<<locked>>
97%
69517
87%
**22
100%
Shooters World SW4350
<<locked>>
97%
54012
68%
**41
98%
Shooters World Tactical Rifle
<<locked>>
86%
71025
89%
**96
100%
Somchem S321
<<locked>>
89%
71156
89%
**58
100%
Somchem S335
<<locked>>
94%
71069
89%
**40
100%
Somchem S341
<<locked>>
92%
70967
89%
**41
100%
Somchem S355
<<locked>>
97%
63179
79%
**69
100%
Somchem S365
<<locked>>
97%
46746
59%
**09
100%
[Somchem S385]*
<<locked>>
97%
43801
55%
**81
94%
Vihtavuori N120
<<locked>>
84%
70996
89%
**28
100%
Vihtavuori N130
<<locked>>
90%
70837
89%
**00
100%
Vihtavuori N133
<<locked>>
94%
71533
90%
**23
100%
Vihtavuori N135
<<locked>>
97%
68443
86%
**46
100%
Vihtavuori N140
<<locked>>
96%
71924
90%
**89
100%
Vihtavuori N150
<<locked>>
97%
60800
76%
**94
100%
Vihtavuori N160
<<locked>>
97%
54679
68%
**68
99%
Vihtavuori N530
<<locked>>
92%
71315
89%
**28
100%
Vihtavuori N540
<<locked>>
97%
70909
89%
**05
100%
Vihtavuori N550
<<locked>>
97%
53635
67%
**64
99%
Vihtavuori N555
<<locked>>
97%
39639
50%
**67
97%
Winchester 6.5 StaBALL
<<locked>>
97%
55303
69%
**48
100%
Winchester 748
<<locked>>
91%
70967
89%
**78
100%
Winchester 760
<<locked>>
97%
56144
70%
**36
98%
Winchester StaBALL HD
<<locked>>
97%
32140
40%
**56
96%
Winchester StaBALL Match
<<locked>>
94%
71823
90%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59117
74%
**62
100%
ADI AR 2206H
<<locked>>
81%
47543
59%
**30
99%
ADI AR 2207
<<locked>>
81%
66021
83%
**28
100%
ADI AR 2208
<<locked>>
81%
40030
50%
**59
97%
[ADI AR 2209]*
<<locked>>
92%
39349
49%
**89
90%
ADI AR 2219
<<locked>>
81%
62671
78%
**14
100%
ADI Benchmark 8208
<<locked>>
81%
49806
62%
**33
100%
Accurate 2015
<<locked>>
81%
51140
64%
**90
100%
Accurate 2200
<<locked>>
81%
65340
82%
**15
100%
Accurate 2460
<<locked>>
81%
56289
70%
**12
100%
Accurate 2495
<<locked>>
81%
43250
54%
**99
100%
Accurate 2520
<<locked>>
81%
51488
64%
**69
100%
[Accurate 2700]*
<<locked>>
81%
43018
54%
**66
93%
[Accurate 3100]*
<<locked>>
90%
29965
37%
**59
90%
Accurate 4064
<<locked>>
81%
40930
51%
**89
100%
[Accurate 4350]*
<<locked>>
81%
30153
38%
**89
93%
Alliant AR-Comp
<<locked>>
81%
50009
63%
**13
100%
Alliant Power Pro 1200-R
<<locked>>
81%
58566
73%
**66
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43497
54%
**56
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
39711
50%
**79
99%
Alliant Reloder-10x
<<locked>>
81%
57667
72%
**92
100%
Alliant Reloder-15
<<locked>>
81%
42917
54%
**54
98%
[Alliant Reloder-16]*
<<locked>>
81%
30777
39%
**98
93%
Alliant Reloder-17
<<locked>>
81%
34563
43%
**40
97%
[Alliant Reloder-19]*
<<locked>>
92%
38725
48%
**85
90%
[Alliant Reloder-23]*
<<locked>>
85%
24772
31%
**21
90%
[Alliant Reloder-26]*
<<locked>>
88%
29718
37%
**28
90%
Alliant Reloder-7
<<locked>>
81%
66529
83%
**51
100%
Baschieri & Pellagri 106
<<locked>>
81%
59379
74%
**66
100%
Baschieri & Pellagri 107
<<locked>>
81%
46789
59%
**23
98%
Bofors RP3
<<locked>>
81%
39378
49%
**82
99%
[Bofors RP7]*
<<locked>>
81%
35621
45%
**35
91%
Hodgdon BL-C2
<<locked>>
81%
48602
61%
**53
100%
Hodgdon Benchmark
<<locked>>
81%
51372
64%
**20
100%
Hodgdon CFE223
<<locked>>
81%
54244
68%
**20
100%
Hodgdon H322
<<locked>>
81%
56811
71%
**38
100%
Hodgdon H335
<<locked>>
81%
58305
73%
**68
100%
Hodgdon H380
<<locked>>
81%
40335
50%
**82
96%
[Hodgdon H414]*
<<locked>>
81%
32764
41%
**41
90%
Hodgdon H4198
<<locked>>
81%
65978
83%
**77
100%
[Hodgdon H4350]*
<<locked>>
82%
36666
46%
**97
90%
Hodgdon H4895
<<locked>>
81%
47993
60%
**43
100%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28021
35%
**97
94%
Hodgdon LEVERevolution
<<locked>>
81%
44019
55%
**07
99%
[Hodgdon Superformance]*
<<locked>>
84%
35679
45%
**23
90%
Hodgdon TrailBoss
<<locked>>
81%
26919
34%
**09
100%
Hodgdon VARGET
<<locked>>
81%
46108
58%
**87
99%
IMR 3031
<<locked>>
81%
47659
60%
**27
100%
IMR 4064
<<locked>>
81%
42090
53%
**99
98%
IMR 4166 Enduron
<<locked>>
81%
45063
56%
**28
95%
IMR 4198
<<locked>>
81%
57392
72%
**49
100%
[IMR 4350]*
<<locked>>
84%
34330
43%
**21
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37231
47%
**77
92%
[IMR 4831]*
<<locked>>
81%
29225
37%
**36
92%
IMR 4895
<<locked>>
81%
44179
55%
**87
99%
IMR 8208 XBR
<<locked>>
81%
49806
62%
**33
100%
Lovex D073.5
<<locked>>
81%
56304
70%
**18
100%
Lovex D073.6
<<locked>>
81%
46543
58%
**94
100%
Lovex S060
<<locked>>
81%
47297
59%
**54
99%
Lovex S062
<<locked>>
81%
41989
53%
**95
99%
[Lovex S065]*
<<locked>>
81%
34418
43%
**18
93%
[Lovex S070]*
<<locked>>
81%
32503
41%
**75
90%
Norma 200
<<locked>>
81%
64643
81%
**61
100%
Norma 201
<<locked>>
81%
46267
58%
**74
100%
Norma 202
<<locked>>
81%
46615
58%
**74
100%
Norma 203B
<<locked>>
81%
42293
53%
**41
98%
[Norma 204]*
<<locked>>
88%
39233
49%
**79
90%
[Norma MRP]*
<<locked>>
92%
34853
44%
**56
90%
[Norma URP]*
<<locked>>
81%
30574
38%
**89
93%
Ramshot Big Game
<<locked>>
81%
41930
52%
**51
98%
[Ramshot Hunter]*
<<locked>>
82%
31183
39%
**02
90%
Ramshot TAC
<<locked>>
81%
49690
62%
**43
98%
Ramshot Wild Boar
<<locked>>
81%
49211
62%
**59
99%
Ramshot X-Terminator
<<locked>>
81%
53867
67%
**95
100%
ReloadSwiss RS 14
<<locked>>
81%
27224
34%
**49
100%
ReloadSwiss RS 40
<<locked>>
81%
55811
70%
**22
100%
ReloadSwiss RS 50
<<locked>>
81%
40799
51%
**72
95%
ReloadSwiss RS 52
<<locked>>
81%
45585
57%
**66
99%
ReloadSwiss RS 60
<<locked>>
81%
36796
46%
**12
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30110
38%
**95
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30371
38%
**89
90%
Rottweil R 901
<<locked>>
81%
50198
63%
**17
100%
Rottweil R 902
<<locked>>
81%
43830
55%
**12
99%
Rottweil R 903
<<locked>>
81%
36999
46%
**17
98%
[Rottweil R 904]*
<<locked>>
93%
41640
52%
**99
90%
[Rottweil R 905]*
<<locked>>
93%
37695
47%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
35621
45%
**35
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
61612
77%
**26
100%
SNPE Vectan SP 10
<<locked>>
81%
62613
78%
**20
100%
SNPE Vectan SP 11
<<locked>>
81%
38406
48%
**79
97%
SNPE Vectan SP 3
<<locked>>
81%
58320
73%
**18
100%
SNPE Vectan SP 7
<<locked>>
81%
47761
60%
**04
98%
SNPE Vectan SP 9
<<locked>>
81%
45919
57%
**87
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47413
59%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39436
49%
**74
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33373
42%
**49
91%
[SNPE Vectan Tubal 8000]*
<<locked>>
93%
37362
47%
**62
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34418
43%
**18
93%
Shooters World Match Rifle
<<locked>>
81%
46543
58%
**94
100%
Shooters World Precision
<<locked>>
81%
41989
53%
**95
99%
[Shooters World SW4350]*
<<locked>>
81%
32503
41%
**75
90%
Shooters World Tactical Rifle
<<locked>>
81%
59045
74%
**45
100%
Somchem S321
<<locked>>
81%
53824
67%
**15
100%
Somchem S335
<<locked>>
81%
47224
59%
**22
100%
Somchem S341
<<locked>>
81%
47572
60%
**10
99%
Somchem S355
<<locked>>
81%
37898
47%
**23
98%
Somchem S365
<<locked>>
81%
27369
34%
**30
95%
[Somchem S385]*
<<locked>>
90%
34925
44%
**77
90%
Vihtavuori N120
<<locked>>
81%
65543
82%
**72
100%
Vihtavuori N130
<<locked>>
81%
53534
67%
**87
100%
Vihtavuori N133
<<locked>>
81%
47805
60%
**12
100%
Vihtavuori N135
<<locked>>
81%
41104
51%
**53
100%
Vihtavuori N140
<<locked>>
81%
44106
55%
**05
100%
Vihtavuori N150
<<locked>>
81%
36042
45%
**57
99%
[Vihtavuori N160]*
<<locked>>
81%
32256
40%
**98
93%
Vihtavuori N530
<<locked>>
81%
49864
62%
**30
100%
Vihtavuori N540
<<locked>>
81%
42438
53%
**89
100%
[Vihtavuori N550]*
<<locked>>
81%
31473
39%
**92
93%
[Vihtavuori N555]*
<<locked>>
84%
25324
32%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31966
40%
**72
96%
Winchester 748
<<locked>>
81%
49617
62%
**79
100%
[Winchester 760]*
<<locked>>
81%
32764
41%
**41
90%
[Winchester StaBALL HD]*
<<locked>>
90%
25889
32%
**10
90%
Winchester StaBALL Match
<<locked>>
81%
45672
57%
**97
99%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

bottom of page